Manual breast pump



FIG. 1 is a side perspective view of the manual breast pump showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line shown in FIG. 1 is for illustration purposes only and does not form part of the claimed design. 

The ornamental design for the manual breast pump, as shown and described. 